Update template

__tests__/main.test.ts

@@ -0,0 +1,103 @@
+import io = require('@actions/io');
+import fs = require('fs');
+import os = require('os');
+import path = require('path');
+
+const toolDir = path.join(__dirname, 'runner', 'tools');
+const tempDir = path.join(__dirname, 'runner', 'temp');
+
+process.env['RUNNER_TOOL_CACHE'] = toolDir;
+process.env['RUNNER_TEMP'] = tempDir;
+
+import * as installer from '../src/installer';
+
+const IS_WINDOWS = os.platform() === 'win32';
+
+describe('installer tests', () => {
+  beforeAll(async () => {
+    await io.rmRF(toolDir);
+    await io.rmRF(tempDir);
+  }, 100000);
+
+  afterAll(async () => {
+    await io.rmRF(toolDir);
+    await io.rmRF(tempDir);
+  }, 100000);
+
+  it('Acquires kustomize version 3.2.0 successfully', async () => {
+    await installer.getKustomize('3.2.0');
+    const kustomizeDir = path.join(toolDir, 'kustomize', '3.2.0', os.arch());
+
+    expect(fs.existsSync(`${kustomizeDir}.complete`)).toBe(true);
+
+    if (IS_WINDOWS) {
+      expect(fs.existsSync(path.join(kustomizeDir, 'kustomize.exe'))).toBe(true);
+    } else {
+      expect(fs.existsSync(path.join(kustomizeDir, 'kustomize'))).toBe(true);
+      expect(() => fs.accessSync(path.join(kustomizeDir, 'kustomize'), fs.constants.X_OK)).not.toThrow()
+    }
+  }, 100000);
+
+  it ('Acquires kustomize version 3.2.1 successfully', async () => {
+    await installer.getKustomize('3.2.1');
+    const kustomizeDir = path.join(toolDir, 'kustomize', '3.2.1', os.arch());
+
+    expect(fs.existsSync(`${kustomizeDir}.complete`)).toBe(true);
+
+    if (IS_WINDOWS) {
+      expect(fs.existsSync(path.join(kustomizeDir, 'kustomize.exe'))).toBe(true);
+    } else {
+      expect(fs.existsSync(path.join(kustomizeDir, 'kustomize'))).toBe(true);
+      expect(() => fs.accessSync(path.join(kustomizeDir, 'kustomize'), fs.constants.X_OK)).not.toThrow()
+    }
+  }, 100000)
+
+  it ('Acquires kustomize version 3.3.0 successfully', async () => {
+    await installer.getKustomize('3.3.0');
+    const kustomizeDir = path.join(toolDir, 'kustomize', '3.3.0', os.arch());
+
+    expect(fs.existsSync(`${kustomizeDir}.complete`)).toBe(true);
+
+    if (IS_WINDOWS) {
+      expect(fs.existsSync(path.join(kustomizeDir, 'kustomize.exe'))).toBe(true);
+    } else {
+      expect(fs.existsSync(path.join(kustomizeDir, 'kustomize'))).toBe(true);
+      expect(() => fs.accessSync(path.join(kustomizeDir, 'kustomize'), fs.constants.X_OK)).not.toThrow()
+    }
+  }, 100000)
+
+  it('Throws if no location contains correct kustomize version', async () => {
+    let thrown = false;
+
+    try {
+      await installer.getKustomize('1000');
+    } catch {
+      thrown = true;
+    }
+
+    expect(thrown).toBe(true);
+  });
+
+  it('Uses version of kustomize installed in cache', async () => {
+    const kustomizeDir: string = path.join(toolDir, 'kustomize', '3.2.0', os.arch());
+
+    await io.mkdirP(kustomizeDir);
+
+    fs.writeFileSync(`${kustomizeDir}.complete`, 'hello');
+
+    await installer.getKustomize('3.2.0');
+
+    return;
+  });
+
+  it('Resolves semantic versions of kustomize installed in cache', async () => {
+    const kustomizeDir: string = path.join(toolDir, 'kustomize', '3.0.0', os.arch());
+
+    await io.mkdirP(kustomizeDir);
+
+    fs.writeFileSync(`${kustomizeDir}.complete`, 'hello');
+
+    await installer.getKustomize('3.0.0');
+    await installer.getKustomize('3.0');
+  });
+});